Kryptonite KRSE10 Shock Extensions.
The easiest way to space your stock length shocks to the correct position when leveling your truck.
Fits 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 6.6L Duramax LB7 LLY LBZ LMM

Kryptonite Shock Extensions are the easiest way to space your stock length shocks to the correct position when leveling your truck.